80353280

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 155518720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 59, 64, 70, 76, 80, 95, 112, 118, 128, 133, 140, 152, 160, 190, 224, 236, 256, 266, 280, 295, 304, 320, 380, 413, 448, 472, 512, 532, 560, 590, 608, 640, 665, 760, 826, 896, 944, 1024, 1064, 1120, 1121, 1180, 1216, 1280, 1330, 1520, 1652, 1792, 1888, 2048, 2065, 2128, 2240, 2242, 2360, 2432, 2560, 2660, 3040, 3304, 3584, 3776, 4130, 4256, 4480, 4484, 4720, 4864, 5120, 5320, 5605, 6080, 6608, 7168, 7552, 7847, 8260, 8512, 8960, 8968, 9440, 9728, 10240, 10640, 11210, 12160, 13216, 14336, 15104, 15694, 16520, 17024, 17920, 17936, 18880, 19456, 21280, 22420, 24320, 26432, 30208, 31388, 33040, 34048, 35840, 35872, 37760, 38912, 39235, 42560, 44840, 48640, 52864, 60416, 62776, 66080, 68096, 71680, 71744, 75520, 78470, 85120, 89680, 97280, 105728, 120832, 125552, 132160, 136192, 143488, 151040, 156940, 170240, 179360, 194560, 211456, 251104, 264320, 272384, 286976, 302080, 313880, 340480, 358720, 422912, 502208, 528640, 573952, 604160, 627760, 680960, 717440, 845824, 1004416, 1057280, 1147904, 1255520, 1361920, 1434880, 2008832, 2114560, 2295808, 2511040, 2869760, 4017664, 4229120, 5022080, 5739520, 8035328, 10044160, 11479040, 16070656, 20088320, 40176640, 80353280]

約数ペア:

[(1, 80353280), (2, 40176640), (4, 20088320), (5, 16070656), (7, 11479040), (8, 10044160), (10, 8035328), (14, 5739520), (16, 5022080), (19, 4229120), (20, 4017664), (28, 2869760), (32, 2511040), (35, 2295808), (38, 2114560), (40, 2008832), (56, 1434880), (59, 1361920), (64, 1255520), (70, 1147904), (76, 1057280), (80, 1004416), (95, 845824), (112, 717440), (118, 680960), (128, 627760), (133, 604160), (140, 573952), (152, 528640), (160, 502208), (190, 422912), (224, 358720), (236, 340480), (256, 313880), (266, 302080), (280, 286976), (295, 272384), (304, 264320), (320, 251104), (380, 211456), (413, 194560), (448, 179360), (472, 170240), (512, 156940), (532, 151040), (560, 143488), (590, 136192), (608, 132160), (640, 125552), (665, 120832), (760, 105728), (826, 97280), (896, 89680), (944, 85120), (1024, 78470), (1064, 75520), (1120, 71744), (1121, 71680), (1180, 68096), (1216, 66080), (1280, 62776), (1330, 60416), (1520, 52864), (1652, 48640), (1792, 44840), (1888, 42560), (2048, 39235), (2065, 38912), (2128, 37760), (2240, 35872), (2242, 35840), (2360, 34048), (2432, 33040), (2560, 31388), (2660, 30208), (3040, 26432), (3304, 24320), (3584, 22420), (3776, 21280), (4130, 19456), (4256, 18880), (4480, 17936), (4484, 17920), (4720, 17024), (4864, 16520), (5120, 15694), (5320, 15104), (5605, 14336), (6080, 13216), (6608, 12160), (7168, 11210), (7552, 10640), (7847, 10240), (8260, 9728), (8512, 9440), (8960, 8968)]